<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title></title>
    <link rel="stylesheet" href="">
    <style>
    body{
         margin: 0;
    }
    header{
        height: 700px;
        background-image:url(QQ图片20170629102814.jpg);
        background-size: cover;
        display: flex;
        align-content: center;
        justify-content: center;
    }

     button{
        position: relative;
        top: 100px;
        width: 200px;
        height: 50px;
        min-height: 60px;
        background-color:transparent;
        color: #fff;
        font-size:24px;
        border: 1px solid #fff;
        outline: nooe;
        border-radius:10px;
        cursor: pointer;
     }
     button:hover{
        background-color: #fff;
        color: #45b2eb;
     }
     div{
        height: 300px;
        display: flex;
        align-items: center;
        justify-content: center;

     }
     span{
        font-size: 64px;
        color: #e96d4f;
     }
     article{
        height: 600px;
        background-image: url(QQ图片20170629102749.jpg);
        background-attachment: fixed;
     }
     main{
        height: 580px;
        position: relative;
     }


     main>img{
        position: absolute;
        bottom: 0;
        left: 180px;
     }
     main>aside{
        width: 500px;
        position: absolute;
        top: 100px;
        right: 200px;
        text-align: right;
   }
   aside>h1{
    font-size: 50px;
   }
   aside>p{
    font-size: 20px;
    color: #555;
   }
   map{
     display: block;
     width: 100%;
     height: 600px;
   }
    </style>

</head>
<body>
     <header>
         <button>立即下载</button>
        <button >启动自毁程序</button>
     </header>
     <div>
         <span>乐.在.沟.通</span>
     </div>
<article></article>
     <main>
         <img src="QQ图片20170629142635.jpg">
         <aside>
             <h1>沟通，是跨越千山万水的亲切</h1>
             <p>无论何时何地，你都能自由享受QQ在各类终端
上带来的高清通话，与好友一起想聊多久聊多久</p>
<p><a href="http://im.qq.com/">了解更多</a></p>
         </aside>
     </main>
     <map id="here"></map>
</body>
<script src="http://api.map.baidu.com/api?key=&v=1.1&services=true"></script>
function initMap(){
    var map=new BMap.Map("here");
    var point=new BMap.Point(108.946023,34.331407);
    map.centerAndZoom(point,19);
    window.map=map;
}
</html>